Theodore Baker was an American musicologist.

Born in New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

, Baker studied business but turned to music as a career, becoming an organist in Concord, Massachusetts

Concord, Massachusetts

Concord is a town in Middlesex County, Massachusetts, in the United States. As of the 2010 census, the town population was 17,668. Although a small town, Concord is noted for its leading roles in American history and literature.-History:...

. In 1874 he moved to Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 and obtained his doctorate at Leipzig

Leipzig

Leipzig Leipzig has always been a trade city, situated during the time of the Holy Roman Empire at the intersection of the Via Regia and Via Imperii, two important trade routes. At one time, Leipzig was one of the major European centres of learning and culture in fields such as music and publishing...

 in 1882. His dissertation dealt with the music of the Seneca Indians, and was the first major work published on the music of American Indians

Native Americans in the United States

Native Americans in the United States are the indigenous peoples in North America within the boundaries of the present-day continental United States, parts of Alaska, and the island state of Hawaii. They are composed of numerous, distinct tribes, states, and ethnic groups, many of which survive as...

. Themes included in the work were used by Edward MacDowell

Edward MacDowell

Edward Alexander MacDowell was an American composer and pianist of the Romantic period. He was best known for his second piano concerto and his piano suites "Woodland Sketches", "Sea Pieces", and "New England Idylls". "Woodland Sketches" includes his most popular short piece, "To a Wild Rose"...

 in his Indian Suite. In 1891 Baker returned to the United States, where he took the post of literary editor for Schirmer Publishing in 1892. He worked there until 1926, when he retired and moved back to Germany. He died in Dresden

Dresden

Dresden is the capital city of the Free State of Saxony in Germany. It is situated in a valley on the River Elbe, near the Czech border. The Dresden conurbation is part of the Saxon Triangle metropolitan area....

 in 1934.

Baker translated a considerable body of books and libretti

Libretto

A libretto is the text used in an extended musical work such as an opera, operetta, masque, oratorio, cantata, or musical. The term "libretto" is also sometimes used to refer to the text of major liturgical works, such as mass, requiem, and sacred cantata, or even the story line of a...

into English, and wrote often in the Musical Quarterly, a Schirmer publication. In 1900, he published the first edition of Baker's Biographical Dictionary of Musicians

Baker's Biographical Dictionary of Musicians

Baker's Biographical Dictionary of Musicians is a biographical dictionary of musicians.The first edition of Baker's, under the title A Biographical Dictionary of Musicians, was published in 1900 by Theodore Baker; it has since gone through nine editions.The 5th edition of 1958, 8th edition of 1992,...

, which was revised after his death by Nicholas Slonimsky and is still in print in its ninth edition.